1 Features
 Built-in power MOS
 Working input voltage range: 5V to 26V
 Supports charging of 1-4 strings of lithium-ion batteries
 3A maximum charging current
 250kHz switching frequency
 Supports external resistor to adjust charging current (input terminal and battery
Ikehata)
 Support charging NTC temperature protection
 Support external resistor to adjust input under-voltage protection voltage
 Support LED charging status indication
 Output overcurrent and short circuit protection
 Input overvoltage and undervoltage protection
 Machine over-temperature protection
 ESD 4kV

2 applications
 Lithium battery/lithium-ion battery charging
 Lithium iron phosphate battery charging (needs to be customized)
3 Introduction
IP2365 is a buck converter with integrated synchronous switch, supporting
Supports 1~4 string lithium battery/lithium ion battery step-down charging management IC.
IP2365 built-in power MOS adopts synchronous switching architecture.
The switching frequency is 250kHz and the conversion efficiency is as high as 95%.
The operating input voltage range of IP2365 is 4.5V to 26V,
The input can intelligently adjust the charging current to prevent the adapter from being pulled. branch
Use an external resistor to adjust the input undervoltage protection voltage.
IP2365 supports external resistors to adjust the charging current and supports the maximum
3A battery terminal charging current:
IP2365 supports external resistor to set charging voltage, supports 1~4
String lithium battery charging:
IP2365 supports NTC function and can be connected to
Resistor realizes charging NTC temperature protection.
IP2365 has a soft start function to prevent shock during startup.
The impact current affects the stability of the input power supply.
IP2365 has a variety of protection functions, including input overvoltage and undervoltage.
Protection, output overcurrent, short circuit protection and other functions
IP2365 is packaged in QFN24.